DE3719596C2 - - Google Patents

Info

Publication number
DE3719596C2
DE3719596C2 DE3719596A DE3719596A DE3719596C2 DE 3719596 C2 DE3719596 C2 DE 3719596C2 DE 3719596 A DE3719596 A DE 3719596A DE 3719596 A DE3719596 A DE 3719596A DE 3719596 C2 DE3719596 C2 DE 3719596C2
Authority
DE
Germany
Prior art keywords
plate
head
read head
data
reading
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE3719596A
Other languages
German (de)
English (en)
Other versions
DE3719596A1 (de
Inventor
Kazuharu Yokohama Kanagawa Jp Odawara
Masaru Fujisawa Kanagawa Jp Ishii
Nobuo Tokio/Tokyo Jp Inage
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Toshiba Intelligent Technology Co Ltd
Original Assignee
Toshiba Corp
Toshiba Automation Equipment Engineering Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Toshiba Automation Equipment Engineering Ltd filed Critical Toshiba Corp
Publication of DE3719596A1 publication Critical patent/DE3719596A1/de
Application granted granted Critical
Publication of DE3719596C2 publication Critical patent/DE3719596C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08582—Sled-type positioners

Landscapes

  • Moving Of Heads (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Head (AREA)
DE19873719596 1986-06-13 1987-06-12 Datenwiedergabegeraet Granted DE3719596A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61137882A JPS62295276A (ja) 1986-06-13 1986-06-13 情報再生装置

Publications (2)

Publication Number Publication Date
DE3719596A1 DE3719596A1 (de) 1987-12-17
DE3719596C2 true DE3719596C2 (fr) 1993-01-21

Family

ID=15208889

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873719596 Granted DE3719596A1 (de) 1986-06-13 1987-06-12 Datenwiedergabegeraet

Country Status (3)

Country Link
US (1) US4916684A (fr)
JP (1) JPS62295276A (fr)
DE (1) DE3719596A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01204270A (ja) * 1988-02-08 1989-08-16 Toshiba Corp 情報処理装置
CA2002744A1 (fr) * 1988-11-14 1990-05-14 Kim Y. Lim Actionneur de bobine mobile surbaisse pour dispositif de stockage de donnees optique
US5023861A (en) * 1988-12-20 1991-06-11 Literal Corporation Single stage tracking actuator apparatus for optical beam information storage drive system
US5220543A (en) * 1989-02-14 1993-06-15 Victor Company Of Japan, Ltd. Compact optical disc recording/reproducing system
US5150343A (en) * 1989-07-19 1992-09-22 Matsushita Electric Industrial Co., Ltd. Miniaturized low-power-consumption optical head provided with a state transformation mechanism
JP2956942B2 (ja) * 1990-09-10 1999-10-04 ティアック株式会社 ドライブ装置
JPH04252428A (ja) * 1991-01-25 1992-09-08 Sony Corp 記録及び／又は再生装置
JPH04245028A (ja) * 1991-01-30 1992-09-01 Hitachi Ltd 光ディスク装置
US5189660A (en) * 1991-05-09 1993-02-23 Tandy Corporation Optical data storage system with unitary ferrous frame
JPH10199111A (ja) * 1996-12-27 1998-07-31 Sony Corp 情報記録または記録再生装置
US8765210B2 (en) 2011-12-08 2014-07-01 Aquesys, Inc. Systems and methods for making gelatin shunts

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882317A (en) * 1972-08-26 1975-05-06 Philips Corp Apparatus for reading a rotating disc-shaped record carrier
NL7211676A (fr) * 1972-08-26 1974-02-28
US3867724A (en) * 1973-12-10 1975-02-18 Ibm Head drive apparatus
JPS57181436A (en) * 1981-05-01 1982-11-08 Toshiba Corp Optical disc device
JPS5938978A (ja) * 1982-08-26 1984-03-03 Toshiba Corp 磁気ヘッド駆動装置
JPS59162668A (ja) * 1983-03-08 1984-09-13 Citizen Watch Co Ltd リニアモ−タ内蔵キヤリツジ
JPS59198542A (ja) * 1983-04-26 1984-11-10 Sony Corp 光学デイスクプレ−ヤ
JPS6182375A (ja) * 1984-09-29 1986-04-25 Hitachi Ltd 磁気デイスク駆動方式
JPS61269268A (ja) * 1985-05-24 1986-11-28 Mitsubishi Electric Corp 磁気デイスクキヤリツジ装置
DE243973T1 (de) * 1986-05-01 1988-02-25 Polaroid Corp., Cambridge, Mass., Us Kompakt-diskwiedergabegeraet.

Also Published As

Publication number Publication date
DE3719596A1 (de) 1987-12-17
JPS62295276A (ja) 1987-12-22
US4916684A (en) 1990-04-10

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee